Submission #1498870


Source Code Expand

n,k=map(int,input().split())
s,p=list(input()),""
def proc(t):
	return ['B']+t[1:] if t[0]=='A' else ['A' if t[i]=='B' else 'B' for i in range(1,n)]+['A']
for i in range(2*n):
	s=proc(s)
	if i==k-1:
		print(''.join(s))
		break
else:
	if n%2==1 and k%2==1:
		s=proc(s)
	print(''.join(s))

Submission Info

Submission Time
Task D - Half Reflector
User fts2001
Language PyPy3 (2.4.0)
Score 0
Code Size 298 Byte
Status TLE
Exec Time 2116 ms
Memory 138008 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 900
Status
AC × 3
AC × 8
TLE × 42
Set Name Test Cases
Sample sample1.txt, sample2.txt, sample3.txt
All sample1.txt, sample2.txt, sample3.txt, in1.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in2.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in3.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, in38.txt, in39.txt, in4.txt, in40.txt, in41.txt, in42.txt, in5.txt, in543.txt, in557.txt, in6.txt, in7.txt, in8.txt, in9.txt, sample1.txt, sample2.txt, sample3.txt
Case Name Status Exec Time Memory
in1.txt AC 166 ms 38640 KB
in10.txt TLE 2112 ms 136728 KB
in11.txt TLE 2113 ms 136772 KB
in12.txt TLE 2113 ms 136788 KB
in13.txt TLE 2112 ms 136836 KB
in14.txt TLE 2111 ms 136672 KB
in15.txt TLE 2113 ms 136840 KB
in16.txt TLE 2113 ms 136904 KB
in17.txt TLE 2116 ms 136376 KB
in18.txt TLE 2111 ms 136236 KB
in19.txt TLE 2113 ms 136956 KB
in2.txt TLE 2113 ms 135356 KB
in20.txt TLE 2112 ms 136380 KB
in21.txt TLE 2112 ms 138008 KB
in22.txt TLE 2112 ms 136468 KB
in23.txt TLE 2111 ms 136300 KB
in24.txt TLE 2113 ms 136180 KB
in25.txt TLE 2111 ms 136720 KB
in26.txt TLE 2111 ms 137384 KB
in27.txt TLE 2113 ms 136752 KB
in28.txt TLE 2112 ms 136360 KB
in29.txt TLE 2113 ms 136300 KB
in3.txt TLE 2112 ms 136956 KB
in30.txt TLE 2113 ms 136748 KB
in31.txt TLE 2113 ms 136204 KB
in32.txt TLE 2113 ms 136872 KB
in33.txt TLE 2111 ms 136500 KB
in34.txt TLE 2113 ms 136724 KB
in35.txt TLE 2113 ms 136452 KB
in36.txt TLE 2113 ms 136904 KB
in37.txt TLE 2113 ms 135908 KB
in38.txt TLE 2112 ms 136648 KB
in39.txt TLE 2113 ms 136724 KB
in4.txt TLE 2112 ms 136508 KB
in40.txt TLE 2114 ms 136356 KB
in41.txt TLE 2112 ms 136576 KB
in42.txt TLE 2113 ms 136956 KB
in5.txt TLE 2113 ms 136500 KB
in543.txt TLE 2112 ms 135952 KB
in557.txt TLE 2112 ms 136948 KB
in6.txt AC 161 ms 38256 KB
in7.txt TLE 2113 ms 136828 KB
in8.txt TLE 2112 ms 136816 KB
in9.txt TLE 2113 ms 136512 KB
sample1.txt AC 160 ms 38256 KB
sample2.txt AC 161 ms 38256 KB
sample3.txt AC 161 ms 38256 KB